Home / 1,544,626.64-2,316,847.62-917,531.12

Finding the Fourth Proportional to 1,544,626.64, 2,316,847.62 and 917,531.12

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Solution

The fourth proportional to 1,544,626.64, 2,316,847.62 and 917,531.12 is: 1,376,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,626.64 : 2,316,847.62 = 917,531.12 : x
  2. Step 2: Convert to fraction form
    1,544,626.64/2,316,847.62 = 917,531.12/x
  3. Step 3: Cross multiply
    1,544,626.64x = 2,316,847.62 × 917,531.12
  4. Step 4: Simplify right side
    1,544,626.64x = 2,125,779,791,647.93
  5. Step 5: Solve for x
    x = 2,125,779,791,647.93/1,544,626.64
  6. Step 6: Final answer
    x = 1,376,241.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.